Question: 1. Go to https://micro.magnet.fsu.edu/electromag/java/lenzlaw/index.html. Pull the magnet down to the bottom of the screen to begin. Now move the magnet very slowly upward, and notice

1. Go to https://micro.magnet.fsu.edu/electromag/java/lenzlaw/index.html. Pull the magnet down to the bottom of the screen to begin. Now move the magnet very slowly upward, and notice the direction of the induced magnetic field (blue) and the induced current that creates it (yellow). Answer the following questions for this upward motion:

- What is happening to the magnetic flux? - Is the induced magnetic field in the same direction or the opposite direction? - Describe the loop rule that relates the direction of the induced current and the direction of the induced magnetic field for this scenario.

2. Now starting with the magnet at the top of the screen, move it very slowly downward. - What is happening to the magnetic flux? - Is the induced magnetic field in the same direction or the opposite direction? - Describe the loop rule that relates the direction of the induced current and the direction of the induced magnetic field for this scenario.

3. Go to https://ophysics.com/em11.html. Slide the magnet to the right. As the magnet is entering the coil: - What is happening to the magnetic flux? - Is the induced magnetic field in the same direction or the opposite direction? - Describe the loop rule that relates the direction of the induced current and the direction of the induced magnetic field for this scenario.

4. Now slide the magnet to the left. As the magnet is leaving the coil: - What is happening to the magnetic flux? - Is the induced magnetic field in the same direction or the opposite direction? - Describe the loop rule that relates the direction of the induced current and the direction of the induced magnetic field for this scenario.

5. Go to https://phet.colorado.edu/en/simulation/faradays-law. Describe the difference in what happens when you move the magnet through the coil slowly vs. quickly. Which equation explains this phenomenon? Explain.

6. Describe the difference in what happens when you move the magnet through the big coil vs. the small coil. Which equation describes this phenomenon? Explain.

7. Why does the lightbulb flash twice as the magnet moves completely through the coil?

8. Why does the induced current change direction when the magnet is halfway through? Be very specific when answering this one. (Address what is happening to the magnetic flux and the direction of the induced magnetic field.)

9. let's do some little research, and describe the role of electromagnetic induction in each of the following: Washing Machine Magnetic Locks Wireless Charging Induction Cooktop Stylus Hybrid Cars

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